Swimming with disability: Quantifying the impact of impairment on health and Paralympic competition - Seifert, L.; Lyttle, A.; Malone, L.; Payton, C.; Sanders, R.; Tweedy, S.; Vanlandwijck, Y.; Burkett, B. (Behindertensport 1951-2011. Historische und aktuelle Aspekte im nationalen und internationalen Dialog, 2015)